fe. . ,., 



Fig. 127. — Work of the locust-borer, Cyllene robince in trunk and branches of locust tree. 

 Fig. 128. — Round-headed apple borer, Saperda Candida: a, puncture in which egg is laid; 6, same in 

 section ; e, hole from which beetle has emerged ; f, same in section ; g, pupa in its cell. 



